Short answer: the Bose Soundlink Revolve+ II ranks #45 of 134 medium speakers at $249.99; the KEF Muo gen2 ranks #72 at $249.99. Close enough in price that the ranking gap is the deciding factor.
What the Bose Soundlink Revolve+ II gets right: True 360° sound stays consistent no matter where you stand around it, unlike most portable speakers. Set against that: Overly boosted bass, warm sounding.
On the KEF Muo gen2 side: KEF seemed to have fixed the rolled off treble and overall balance. Set against that: Lacking deeper bass.
Buy the Bose Soundlink Revolve+ II if the ranking matters more than the price. Buy the KEF Muo gen2 if the price matters more than the ranking.
Specifications Side By Side
| Bose Soundlink Revolve+ II | KEF Muo gen2 | |
|---|---|---|
| Price | $249.99 | $249.99 |
| Ranked | #45 of 134 in Medium Size Portable Bluetooth Speakers | #72 of 134 in Medium Size Portable Bluetooth Speakers |
| Aux Input | Yes | - |
| Battery Life | 17 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| IP Rating | IP55 | IP67 |
| Power Input | Micro USB | - |
| Stereo | No | Yes |
| Weight | 2 lbs / 0.91 kg | 1.6 lbs / 740 g |
| Bluetooth Version | 4.1 | 5.4 |
| Dimensions | 3.2" x 6.0" x 3.2" (82 x 152 x 82 mm) | 8.5" x 3.2" x 2.3" (216 x 82 x 59 mm) |
| App | Bose Connect | Yes |
| Built in Microphone | Yes | - |
| Bluetooth Codecs | SBC | SBC, aptX Adaptive up to 48 KHz 24 bit |
| EQ | No | - |
| Drivers | 1x omnidirectional full-range transducer + 2x passive radiators (driver size undisclosed by Bose) | 1x 58x117mm racetrack woofer, 1x 20mm tweeter |
| Party Mode | - | Auracast |
| TWS | - | Yes |
| USB Audio | - | Yes |
| Frequency Response | - | 43Hz - 20kHz (Manufacturer specified) |
| Output Power | - | 40W |
| Max Volume | - | 90dB |
The Two Speakers In Full
Bose Soundlink Revolve+ II: $249.99 Amazon
Pros: True 360° sound stays consistent no matter where you stand around it, unlike most portable speakers.
Cons: Overly boosted bass, warm sounding. Boosted mids. Rolled off treble. Only IP55.
| App | Bose Connect |
|---|---|
| Aux Input | Yes |
| Battery Life | 17 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.1 |
| Built in Microphone | Yes |
| Dimensions | 3.2" x 6.0" x 3.2" (82 x 152 x 82 mm) |
| Drivers | 1x omnidirectional full-range transducer + 2x passive radiators (driver size undisclosed by Bose) |
| EQ | No |
| IP Rating | IP55 |
| Power Input | Micro USB |
| Stereo | No |
| Weight | 2 lbs / 0.91 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Links
KEF Muo gen2: $249.99 Amazon
Pros: KEF seemed to have fixed the rolled off treble and overall balance
Cons: Lacking deeper bass. Very thuddy bass. Appears to be the exact same hardware but with updated tuning
| App | Yes |
|---|---|
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, aptX Adaptive up to 48 KHz 24 bit |
| Bluetooth Version | 5.4 |
| Dimensions | 8.5" x 3.2" x 2.3" (216 x 82 x 59 mm) |
| Drivers | 1x 58x117mm racetrack woofer, 1x 20mm tweeter |
| Frequency Response | 43Hz - 20kHz (Manufacturer specified) |
| IP Rating | IP67 |
| Max Volume | 90dB |
| Output Power | 40W |
| Party Mode | Auracast |
| Stereo | Yes |
| TWS | Yes |
| USB Audio | Yes |
| Weight | 1.6 lbs / 740 g |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- KEF Muo gen2 vs B&O Beosound A1
- KEF Muo gen2 vs B&O Beosound Explore
- KEF Muo gen2 vs Denon Envaya DSB-250BT
- KEF Muo gen2 vs JBL Charge 5 Wifi
- KEF Muo gen2 vs Sony ULT Field 3
- KEF Muo gen2 vs Tribit Stormbox Mini+
- KEF Muo gen2 vs Turtlebox Ranger
- KEF Muo gen2 vs B&O Beosound A1 2nd gen
- KEF Muo gen2 vs Huawei Sound Joy
- KEF Muo gen2 vs JBL Pulse 5
- KEF Muo gen2 vs Minirig 4
- KEF Muo gen2 vs Sony SRS-XB30
- KEF Muo gen2 vs Ultimate Ears Megaboom 4
- KEF Muo gen2 vs B&O Beosound A1 3rd gen
- KEF Muo gen2 vs Harman Kardon Luna
- KEF Muo gen2 vs JBL Charge 5
- KEF Muo gen2 vs Marshall Emberton II
- KEF Muo gen2 vs Sonos Roam 2
- KEF Muo gen2 vs Ultimate Ears Megaboom 3
- Links
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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

